231322313330222 has 8 divisors (see below), whose sum is σ = 347889432059136. Its totient is φ = 115359169310512.

The previous prime is 231322313330177. The next prime is 231322313330281. The reversal of 231322313330222 is 222033313223132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150993676343 + ... + 150993677874.

It is an arithmetic number, because the mean of its divisors is an integer number (43486179007392).

Almost surely, 2^{231322313330222} is an apocalyptic number.

231322313330222 is a deficient number, since it is larger than the sum of its proper divisors (116567118728914).

231322313330222 is a wasteful number, since it uses less digits than its factorization.

231322313330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301987354602.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 231322313330222 its reverse (222033313223132), we get a palindrome (453355626553354).

The spelling of 231322313330222 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, three hundred thirteen million, three hundred thirty thousand, two hundred twenty-two".